:root {
  --bg: #f5f7fa;
  --surface: #ffffff;
  --text: #1f2933;
  --muted: #616e7c;
  --border: #e4e7eb;
  --accent: #2563eb;
  --ok: #16a34a;
  --warn: #d97706;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
}

.badge {
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  background: var(--border);
  color: var(--muted);
  text-transform: uppercase;
}

.badge.dev { background: #dbeafe; color: var(--accent); }
.badge.uat { background: #fef3c7; color: var(--warn); }
.badge.prod { background: #dcfce7; color: var(--ok); }

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 32px 16px;
}

.hero h1 { margin: 0 0 8px; }
.hero p { margin: 0 0 24px; color: var(--muted); }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-bottom: 16px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px 20px;
}

.card h2 {
  margin: 0 0 12px;
  font-size: 16px;
}

dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 12px;
  margin: 0;
  font-size: 14px;
}

dt { color: var(--muted); }
dd { margin: 0; word-break: break-all; }

.checklist { margin: 0; padding-left: 20px; line-height: 1.8; }

code {
  background: var(--bg);
  padding: 1px 6px;
  border-radius: 4px;
}

.footer {
  text-align: center;
  padding: 24px;
  color: var(--muted);
  font-size: 13px;
}